package com.Test;

public class Test11 {
    public static void main(String[] args) {

        Person person = new Person();
        person.setId(10);
        person.setName(null);
        person.setHeight(null);
        person.setSex(null);

        String name = person.getName();
        String height = person.getHeight();
        String sex = person.getSex();

        System.out.println(name);
        System.out.println(height);
        System.out.println(sex);

    }
}
